NUMERICAL APPROACH TO TWO-LOOP THREE POINT FUNCTIONS WITH MASSES
High Energy Physics - Phenomenology
2011-03-02 v2
Abstract
Extending the method successful for one-loop integrals, the computation of two-loop diagrams with general internal masses is discussed. For the two-loop vertex of non-planar type, as an example, we show a calculation related to vertex.
Cite
@article{arxiv.hep-ph/9505270,
title = {NUMERICAL APPROACH TO TWO-LOOP THREE POINT FUNCTIONS WITH MASSES},
author = {J. FUJIMOTO and Y. SHIMIZU and K. KATO and T. KANEKO},
journal= {arXiv preprint arXiv:hep-ph/9505270},
year = {2011}
}
Comments
8 pages, latex with epsf.sty. 2 figures embedded with latex command and one postscript figure, revised version includes new references